
Photos are representative and may not match your specific variety.
Wild Blue Indigo
Native wildflowerBaptisia australis
- Partial sun
- Zones 3–9
- 60 days to maturity
- Flowers
- 36" spacing
- Low water
- Perennial
- pH 6–7.5
Overview
A stunning prairie native that produces dramatic spikes of deep blue lupine-like flowers in late spring, followed by attractive seed pods that rattle in the wind. This long-lived perennial forms impressive clumps over time and is virtually maintenance-free once established, making it a cornerstone plant for naturalized gardens.
Planting
Scarify seeds and soak overnight before planting. Direct sow in fall or start indoors after cold stratification. Seeds need 30-60 days cold treatment.
Growing
Sun: partial. Water: low. Soil pH: 6–7.5. Space plants 36" apart. Germination: 14-30.
Pests & diseases
Common pests: Generally pest-free, occasionally aphids. Common diseases: Root rot in poorly drained soil, otherwise disease-free.